Compare USB 2.0 and USB 3.0

The birth of USB 3.0 marked a transformation in the speed of backup and document recording between devices. So what’s the improvement in USB 3.0 compared to its predecessor USB 2.0? Let Emergenceingames.com answer those questions for you

With more than 10 years of life, it’s time for USB 2.0 to step back to the backstage to make room for its much faster and more powerful junior, USB 3.0. Along with that, USB 3.0 is also compatible with software USB port lock help users secure data. So what exactly does this upgraded version of 3.0 have, and how much faster than USB 2.0. First of all, let’s find out what is USB 3.0?.

1. USB 3.0 . definition

According to the international standard definition, USB (Universal Serial Bus) is a connection standard that allows devices to connect to each other to carry out data transmission or conversion.

The versions of the USB are specified on the back as 1.1, 2.0 or 3.0. USB 3.0 was born in 2009, with 10 times the speed of the 2.0 man. With a speed superior to USB 2.0, USB 3.0 was considered a breakthrough in the technology village at that time.

At the beginning of 2015, the updated version of 3.0, USB 3.1 (USB Type C), was born. However, USB 3.1 is still not widely available on devices, in the near future we will still use USB 3.0 as the main tool for data transmission.

2. How to distinguish USB 2.0 and 3.0

The simplest way is that the USB 2.0 ports are black, and the USB 3.0 ports are blue. However, on some devices of distributors, there is still a change in the color of the USB to synchronize with the device.

In addition, next to USB 3.0 ports, there is often an “SS” symbol (Super Speed) with the USB symbol, and with USB 2.0, there is only a USB icon.

3. Theoretical speed

As mentioned, the speed of USB 3.0 is 10 times faster than version 2.0. Specifically, USB 2.0 only has a maximum speed of 480 Mbps, ie 60MB / s. Meanwhile, the standard speed of USB 3.0 will be 4.8 – 5 Gbps, ie 600 – 625MB/s. At a glance, it’s clear that USB 3.0 has outstanding speeds in theory.

Through this review, you have somewhat grasped a brief overview of USB 3.0 and 2.0. In addition, you can also refer to Top 5 USB speed test tools to monitor the transfer rate of individual USB.

Whether it is 2.0 or 3.0, the types of USB that we often use to store data are often infected by viruses. The best way in this case is to reformat the USB, but in many cases doing it wrong has resulted in damage to your device. For the safe USB Format, the correct procedure, please refer to the USB Format, USB Format Software

https://thuthuat.Emergenceingames.com/so-sanh-usb-20-va-usb-30-5260n.aspx